Now mod loads correctly

.github/workflows/gradle.yml

@@ -2,7 +2,7 @@ name: Java with Gradle
 
 on:
   push:
-    branches: [master]
+    branches: [1.12.2]
 
 jobs:
   build:
@@ -11,10 +11,10 @@ jobs:
     steps:
       - uses: actions/[email protected]
 
-      - name: Set up JDK 17
+      - name: Set up JDK 8
         uses: actions/[email protected]
         with:
-          java-version: 17
+          java-version: 8
 
       - name: Give permissions to Gradle
         run: chmod +x ./gradlew

build.gradle.kts

@@ -9,11 +9,7 @@ subprojects {
     apply(plugin = "java")
 
     version = "$modVersion-$minecraftVersion"
-    group = "net.tonimatasdev"
+    group = "dev.tonimatas"
 
     base.archivesName.set("PacketFixer-" + project.name)
-
-    dependencies {
-        implementation("org.spongepowered:mixin:0.8.5")
-    }
 }

forge/build.gradle.kts

@@ -1,77 +1,59 @@
 plugins {
-    id("net.minecraftforge.gradle") version "6.+"
+    id("com.gtnewhorizons.retrofuturagradle") version "1.3.35"
     id("idea")
     id("eclipse")
 }
 
 val modVersion: String by extra
 val minecraftVersion: String by extra
-val forgeVersion: String by extra
 
-group = "net.tonimatasdev"
+group = "dev.tonimatas"
 version = "$modVersion-$minecraftVersion"
 
+
 java {
     toolchain.languageVersion.set(JavaLanguageVersion.of(8))
     withSourcesJar()
 }
 
 minecraft {
-    mappings("snapshot", "20171003-1.12")
-
-    copyIdeResources.set(true)
-
-    runs {
-        configureEach {
-            workingDirectory(project.file("run"))
-            property("forge.logging.markers", "REGISTRIES")
-            property("forge.logging.console.level", "debug")
-
-            mods {
-                create("packetfixer") {
-                    source(sourceSets.main.get())
-                }
-            }
-        }
-
-        create("client") {
-            property("forge.enabledGameTestNamespaces", "packetfixer")
-        }
-
-        create("server") {
-            property("forge.enabledGameTestNamespaces", "packetfixer")
-            args("--nogui")
-        }
-
-        create("gameTestServer") {
-            property("forge.enabledGameTestNamespaces", "packetfixer")
-        }
-
-        create("data") {
-            workingDirectory(project.file("run-data"))
-            args("--mod", "packetfixer", "--all", "--output", file("src/generated/resources/"), "--existing", file("src/main/resources/"))
-        }
-    }
+    mcVersion.set("1.12.2")
+
+    mcpMappingChannel.set("stable")
+    mcpMappingVersion.set("39")
+
+    useDependencyAccessTransformers.set(true)
 }
 
 sourceSets.main.get().resources { srcDir("src/generated/resources") }
 
 repositories {
-
+    maven(url = "https://maven.cleanroommc.com")
 }
 
 dependencies {
-    minecraft("net.minecraftforge:forge:$minecraftVersion-$forgeVersion")
+    //minecraft("net.minecraftforge:forge:$minecraftVersion-$forgeVersion")
+
+    var mixin = modUtils.enableMixins("zone.rong:mixinbooter:9.1", "packetfixer.mixins.refmap.json") as String
+    api(mixin) {
+        isTransitive = false
+    }
+    annotationProcessor("org.ow2.asm:asm-debug-all:5.2")
+    annotationProcessor("com.google.guava:guava:24.1.1-jre")
+    annotationProcessor("com.google.code.gson:gson:2.8.6")
+    annotationProcessor(mixin) {
+        isTransitive = false
+    }
 }
 
 
 
-tasks.withType<ProcessResources> {
+tasks.processResources {
     val replaceProperties = mapOf("modVersion" to modVersion, "minecraftVersion" to minecraftVersion)
 
     inputs.properties(replaceProperties)
 
-    filesMatching(listOf("META-INF/mods.toml", "pack.mcmeta")) {
+    filesMatching(listOf("mcmod.info", "pack.mcmeta")) {
         expand(replaceProperties)
     }
 }
@@ -81,8 +63,6 @@ tasks.jar {
     manifest {
         attributes(
             "Manifest-Version" to "1.0",
-            "FMLCorePluginContainsFMLMod" to true,
-            "FMLCorePlugin" to "net.tonimatasdev.packetfixer.PacketFixer"
         )
     }
 

forge/src/main/java/dev/tonimatas/packetfixer/PacketFixer.java

@@ -5,7 +5,7 @@
 import org.apache.logging.log4j.Logger;
 
 
-@Mod(modid = "packetfixer")
+@Mod(modid = "packetfixer", dependencies = "required-after:mixinbooter")
 public class PacketFixer {
     public static final Logger LOGGER = LogManager.getLogger("PacketFixer");
 

forge/src/main/java/dev/tonimatas/packetfixer/PacketFixerMixins.java

@@ -0,0 +1,13 @@
+package dev.tonimatas.packetfixer;
+
+import zone.rong.mixinbooter.ILateMixinLoader;
+
+import java.util.Collections;
+import java.util.List;
+
+public class PacketFixerMixins implements ILateMixinLoader {
+    @Override
+    public List<String> getMixinConfigs() {
+        return Collections.singletonList("packetfixer.mixins.json");
+    }
+}

forge/src/main/java/dev/tonimatas/packetfixer/mixins/PacketBufferMixin.java

@@ -9,7 +9,7 @@
 @Mixin(value = PacketBuffer.class, priority = 9999)
 public class PacketBufferMixin {
     @ModifyConstant(method = "readCompoundTag", constant = @Constant(longValue = 2097152L))
-    private long newSize$readCompoundTag(long value) {
+    private long newSize$readCompoundTag(long constant) {
         return Config.getNbtMaxSize();
     }
 }

forge/src/main/resources/packetfixer.mixins.json

@@ -4,6 +4,7 @@
   "package": "dev.tonimatas.packetfixer.mixins",
   "compatibilityLevel": "JAVA_8",
   "plugin": "dev.tonimatas.packetfixer.mixins.MixinConfigPlugin",
+  "refmap": "packetfixer.mixins.refmap.json",
   "mixins": [
     "CPacketCustomPayloadMixin",
     "NettyCompressionDecoderMixin",

gradle.properties

@@ -4,5 +4,4 @@ org.gradle.daemon=false
 # Mod Properties
 modVersion=1.4.3
 
-minecraftVersion=1.12.2
-forgeVersion=14.23.5.2860
+minecraftVersion=1.12.2

settings.gradle.kts

@@ -5,6 +5,7 @@ pluginManagement {
         maven(url = "https://maven.minecraftforge.net/")
         maven(url = "https://repo.spongepowered.org/repository/maven-public/")
         maven(url = "https://maven.fabricmc.net/")
+        maven(url = "https://nexus.gtnewhorizons.com/repository/public/")
     }
 }